/*
* Copyright (c) Microsoft Corporation. All rights reserved.
* Copyright (c) 2023 Huawei Device Co., Ltd.
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
*     http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* This file has been modified by Huawei to verify type inference by adding verification statements.
*/

// === tests/cases/compiler/declInput.ts ===
declare function AssertType(value:any, type:string):void;
interface bar {

}

class bar {
  public f() { 
AssertType('', "string");
return ''; 
}

  public g() { 
AssertType({a: <bar>null, b: undefined, c: void 4 }, "{ a: bar; b: undefined; c: undefined; }");
return {a: <bar>null, b: undefined, c: void 4 }; 

AssertType(a, "bar");

AssertType(<bar>null, "bar");

AssertType(null, "null");

AssertType(b, "undefined");

AssertType(undefined, "undefined");

AssertType(c, "undefined");

AssertType(void 4, "undefined");

AssertType(4, "int");
}

  public h(x = 4, y = null, z = '') { x++; 
AssertType(x++, "number");

AssertType(x, "number");
}
}


